E0284-40
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 4 with 40 TPI and 3B class of fit with H2 pitch diameter limits, dimensions according to ANSI standard with 0.1410" shank and 0.1100" square drive, powder metallurgical HSS-E with steam tempered surface finish and 45° helix angle for 2.5xD blind hole threading in general purpose applications
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Material: HSS-E-PM
Lenxth x Diameter Ratio: 2.5
Overall Length (OAL): 1.875
Connetion Diameter: 0.141
Tool Direction: Right
Diameter Size: 4
TPI: 40.0
Thread Form: UNC - Unified Coarse
Shank: Cylindrical shank with Square
Usable Length: 0.6091
Grade: Steam Tempered
EDP: 581643
EAN: 7320760581643
MFG Part Number: 5974035